 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="demo.aspx.cs" Inherits="demo" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Panel ID="Panel1" runat="server">
    <asp:DropDownList ID="ddl" runat="server" ></asp:DropDownList><br /><br />

<asp:Button ID="btn" runat="server" Text="Пресметај" OnClick="presmetaj_danok"/><br /> <br />
</asp:Panel>

<asp:Label ID="suma" runat="server" Text=" " Font-Bold="true" Font-Italic="true" Font-Size="XX-Large" ></asp:Label><br />
        <asp:Button ID="Button1" runat="server" Text="Назад" OnClick="pocetna" />
    </div>
    </form>
</body>
</html>
